An alert reader (whose tumblr I forgot to write down before I replied to their message, sorry! Drop me a note so I can give you proper credit.) tipped me off to this site: Movie Bar Code.
Every frame of a film is combined into a single image. I might finally be able to see every movie on my “to watch list” this way! :)
Closed Mondays (1974)
Academy Award for Best Animated Short Film